Documentation: Move ACPI documentation in a subindex

Change-Id: I17c5263674b805a73d98aaa3e7090083905e37ef
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37242
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>

1 files changed, 11 insertions, 0 deletions

diff --git a/Documentation/acpi/index.md b/Documentation/acpi/index.md
new file mode 100644
index 0000000000..8add8db387
--- /dev/null
+++ b/Documentation/acpi/index.md
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+# ACPI-specific documentation
+
+This section contains documentation about coreboot on ACPI.
+
+## GPIO
+
+- [GPIO toggling in ACPI AML](gpio.md)
+
+## devicetree
+
+- [Adding devices to a device tree](devicetree.md)